validate: address SC2155 (shellcheck)

see https://github.com/koalaman/shellcheck/wiki/SC2155

Looking at how these were used, I don't think we even need to
export them, so removing that.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

hack/validate/all

@@ -2,7 +2,7 @@
 #
 # Run all validation
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 . ${SCRIPTDIR}/default
 . ${SCRIPTDIR}/vendor

hack/validate/dco

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 adds=$(validate_diff --numstat | awk '{ s += $1 } END { print s }')

hack/validate/default

@@ -2,7 +2,7 @@
 #
 # Run default validation, exclude vendor because it's slow
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 # Skip DCO check here, as it's already checked in a separate stage in the Jenkinsfile
 #. "${SCRIPTDIR}"/dco

hack/validate/default-seccomp

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 IFS=$'\n'

hack/validate/deprecate-integration-cli

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Check that no new tests are being added to integration-cli
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 new_tests=$(

hack/validate/pkg-imports

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 IFS=$'\n'

hack/validate/swagger

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 set -e
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 IFS=$'\n'

hack/validate/swagger-gen

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 IFS=$'\n'

hack/validate/toml

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${SCRIPTDIR}/.validate"
 
 IFS=$'\n'